2.8.30 Codes and Standards

2.8.30               Codes and Standards

 

The design, manufacture, inspection and testing of all equipments  shall comply with all the currently applicable statutory regulations and safety codes in the locality where the equipment are to be installed.  The equipment shall also conform to the latest applicable Indian/British/American standards.  Other internation­ally acceptable standards, which ensure equal or higher performance than those specified, shall also be accept­ed.  Nothing in this specification shall be construed to relieve the Contractor of the required statutory responsibility.  A list of standards is given  below for reference:

 

                        IS:1239                         :           Mild steel tubes, tubular and other

                        (Part I & II)                              wrought steel fittings

 

                        IS:1367                         :           Technical supply condition for threaded steel fastener introduction and general information.

 

                        IS:3589                         :           Electrically welded steel pipes for water gas and sewage (200 to 2000 nomi­nal dia).

 

                        IS:4736                         :           Hot dip zinc coating on steel tubes.

 

                        IS::6392                        :           Steel pipe flanges.

 

                        IS:1363                         :           Black Hexagonal bolts, nuts and lock

                        (Part I & II)                              nuts

 

                        IS:1364                         :           Precision and semi-precision hexagonal screws, nuts and locks nuts (dia 6 to 39 mm).

 

                        IS:2016                         :           Plain washers.

 

                        IS:2062                         :           Structural steel fusion-welding quality.

 

                        IS:2712                         :           Compressor asbestos Fire Jointing Gaskets.

 

                        IS:3138                         :           Hexagonal bolts and nuts(M-42 to M-150).

 

                        IS:5822                         :           Code of Practice for laying steel pipes.

                        IS:9404                         :           Colour code for identification of pipe lines used in thermal power plants.

 

                        BS:534                         :           Black bolts, screws and nuts.

 

                        BS:916                         :           Black bolts, screws and nuts.

 

                        BS:2633                        :           Specification for Class-I Arc welding of terrific steel for pipework carrying fluids.

 

                        BS:4504                        :           Flanges and bolting for pipes, valves and fittings metric series.

 

                        ANSI B 2.1                   :           Dimensions of American Taper pipe threads.

 

                        ANSIB16.5                   :           Steel pipe flanges, flanged valves and fittings.

 

                        ANSI B16.9                  :           Factory made wrought steel butt welded fittings.

 

                        ANSI B16.11                :           Forged steel fittings (Socket-welding and threads).

 

                        ANSI B16.21                :           Non-metallic gaskets for pipe flanges.

 

                        ANSI B16.25                :           Butt welding Ends.

 

                        ANSI B.16.28               :           Steel short Radius fittings.

 

                        ANSI B31.1                  :           Power piping code.

 

                        ANSI 36.10                   :           Welded and seamless wrought steel pipe.

 

                        ANSI A-234:                             Carbon and Ferritic alloy steel fit­tings.

 

                        ASTM-A-53                  :           Pipe, steel black and hot dipped, zinc coated, welded and seamless.

                       

                                                                        BS-1571(Part I&II)       Acceptance test for positive displacement compressors and exhaust­ers.

 

                        IS:6206                                     Guide for selection, installation and mainte­nance of air compressors plants with operating pressures upto 10 bars.

 

                        IS:5727                                     Glossary of terms relat­ing to compressors ex­hausters

 

                        ASME Power Test Code            Displacement compressors, vacuum pumps and

                        PTC-9                                      blowers.

 

                        IS:5456                                     Code of practice for testing of positive displacement type air compressors and exhausters.

 

                        ISO : 1217                                Displacement Compressors-Acceptance tests

 

                        BS-1571 (Part I&II)                  Acceptance test for positive displacement compressors and exhausters.

 

                        IS : 6206                                   Guide for selection, installation and maintenance of air compressors, plants with operating pressures upto 10 bars.

 

                        IS : 5727                                   Glossary of terms relating to compressors and exhausters.

 

                        ASME Power Test                    Displacement compressors, vacuum pumps

                        Code PTC-9                             and blowers.

 

                        IS : 5456                                   Code of practice for testing of positive displacement type air compressors and exhausters.

 

                        BS : 726                                   Compressor performance test.

 

                        IS : 3401                                   Silica Gel

 

                        ISO : 1217                                Displacement Compressors-Acceptance tests

 

                                                                        IS:778   Gun Metal Gate, Globe and check valves for general purpose.

 

                        IS:780                                       Sluice valves for water works purpose 150 to 300 mm size.

 

                        IS:1703                                     Ball valves (Horizontal plunger type) includ­ing floats for water supply.

 

                        IS:2685                                     Code of practice for selection, installation and maintenance of sluice valves.

 

                        IS:2906                                     Sluice valves for water works purposes (350 to 1200 mm size).

 

                        IS:5312                                     Swing check type reflex (Non-return) valves.

 

                        BS:1868                                    Specification for steel check valve (Flange & Butt welding ends).

 

                        BS:1873                                    Steel globe and globe stop and check valves (flanged and butt welding ends).

 

                        BS:5152                                    Specification for Cl. Globe, stop and check valves for general purpose.

 

                        BS:5353                                    Carbon and Alloy steel plug valves.

 

                        BS:5153                                    Cl. check valves for general purpose.

 

                        BS:5154                                    Copper alloy globe stop and check and gate valves for general purpose.

 

                        BS:5158                                    C.l. and carbon steel plug valves for general purpose.

 

                        ANSI b16.10                             Face to face and End to End dimensions of Ferrous valve.

 

                        ANSI b16.34                             Steel valves flanged and butt welding ends.

 

                        ANSI B-21                                Dimensions of American tape pipe threads.

 

                        API-598                                    Valve inspection and test.

 

                        API-600                                    Steel gate valves.

 

API-602                                    Compact design carbon steel gate valves for refinery.

 

                        Standards for  Ash Slurry Pipes and  Valves

                       

                        API-5L Gr.B                   -         Line Pipe

 

                        IS:3589                           -         Line Pipe

 

                        ERW steel pipes to          -         Line Pipe

                        SAIL commercial quality

                                   

                        i)          IS:1520             -           Horizontal centrifugal pumps for clear, cold fresh water.

 

                        ii)         IS:5120             -           Technical requirements for rotody­namic special purpose pumps.

 

                        iii)        IS:5639             -           Pumps handling chemicals & corro­sive liquids.

 

                        iv)        IS:5659             -           Pumps for process water.

 

                        v)         IS:6536             -           Pumps for handling volatile liquids.

 

                        vi)        API:610            -           Centrifugal pumps for general refin­ery services.

 

                        vii)       Standards of Hydraulic Institute of U.S.A.  

 

                                   

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